The Facebook bot sends IM invites from your friends when they invite you to join Facebook. If you are not on Facebook, you can sign up now. You can message the Facebook bot using these commands:

1. Type "help" or "menu" to see this menu.
2. Type "stop" or "cancel" to stop receiving IM invites from Facebook.
3. Type "privacy policy" to see a summary of Facebook's Privacy Policy.
4. Type "bot" to learn more about the Facebook bot.